import Vue from 'vue';

import 'normalize.css/normalize.css'; // A modern alternative to CSS resets

import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
// import locale from 'element-ui/lib/locale/lang/en'; // lang i18n
import locale from 'element-ui/lib/locale/lang/zh-CN';

import '@/styles/index.scss'; // global css

import App from './App';
import store from './store';
import router from './router';

import '@/icons'; // icon
import '@/permission'; // permission control
import Plugin from 'v-fit-columns';
import moment from 'moment';
// 显示字体图片的组件
import Item from '@/layout/components/Sidebar/Item.vue';
Vue.component('Item', Item);
import htmlToPdf from '@/utils/htmlToPdf';
Vue.use(htmlToPdf);

import * as echarts from 'echarts';
// 挂载到实例上
Vue.prototype.$echarts = echarts;

Vue.filter('dateFMT', (input, formatString = 'YYYY-MM-DD') => {
  //es5函数参数设置默认值
  //const lastFormatString = formatString ||
  // moment(input) 把时间字符串转成时间对象
  // format(formatString) 把时间对象，按照指定格式，格式化成符合条件的字符串
  return moment(input).format(formatString);
});

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock');
  mockXHR();
}

// 表格列宽自适应
Vue.use(Plugin);

// set ElementUI lang to EN
Vue.use(ElementUI, { locale });
// 如果想要中文版 element-ui，按如下方式声明
// Vue.use(ElementUI)

Vue.config.productionTip = false;

new Vue({
  el: '#app',
  router,
  store,
  render: (h) => h(App),
});
